# Tabata Interval Workout vs Kiras Timer

The clearest difference is update cadence: Tabata Interval Workout at every 4 days against Kiras Timer's monthly. Kiras Timer's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tabata Interval Workout ships an update every 4 days, Kiras Timer monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Tabata Interval Workout | Kiras Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Size | 2 MB | 27 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Strada Labs, LLC](https://appshunter.io/developer/1705840076) | [Bover MB](https://appshunter.io/developer/1832799686) |

## What reviewers say

### Tabata Interval Workout

[App page](https://appshunter.io/ios/app/tabata-interval-workout/id6478903385)

**In-app purchases:** none


### Kiras Timer

[App page](https://appshunter.io/ios/app/kiras-timer/id6749908069)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tabata Interval Workout free?

Tabata Interval Workout is free to download, with no in-app purchases.

### Is Kiras Timer free?

Kiras Timer is free to download, with no in-app purchases.

### Do Tabata Interval Workout or Kiras Timer have ads?

Neither Tabata Interval Workout nor Kiras Timer shows ads.

### Which is updated more often, Tabata Interval Workout or Kiras Timer?

Tabata Interval Workout ships an update every 4 days, and Kiras Timer monthly. Most recently, Tabata Interval Workout was updated on October 25, 2026 and Kiras Timer on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*